<template>
  <div>
    <h1>人员列表</h1>
    <h3 style="color:red">Count的求和为:{{sum}}</h3>
    <input type="text" placeholder="请输入名字" v-model="name">
    <button @click="add">添加</button>
    <ul>
      <li v-for="p in personList" :key="p.id">{{p.name}}</li>
    </ul>
  </div>
</template>
<script>
import { nanoid } from 'nanoid';
export default {
  name: 'Person',
  data() {
    return {
      name: ''
    };
  },
  computed: {
    personList() {
      return this.$store.state.personList;
    },
    sum() {
      return this.$store.state.sum;
    }
  },
  methods: {
    add() {
      const personObj = { id: nanoid(), name: this.name };
      this.$store.commit('ADD_PERSON', personObj);
      this.name = '';
    }
  }
};
</script>
<style lang="less" rel="stylesheet/less" scoped>
</style>